Fungal infections in your toenails are caused by dermatophytes, yeasts, or molds, which can enter through a crack in the nail, a cut in the skin near it, or a separation between the nail and skin. Symptoms include discolored, thickened, brittle, crumbly, or misshapen nails.
Birth control propaganda wouldn't cut it, and the government sought a more forceful method of population control. In 1979 they introduced a policy that limiting some families to having only one child.
In traditional Chinese culture, more children meant more prosperity, so the traditional household would hope for more children, but the one-child policy has played a role in affecting that, said Jieyu Liu, deputy director of the China Institute at London's School of Oriental and African Studies.